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 ** This file is part of the examples of the Qt Toolkit.
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#include <QtXml>

#include "projectitem.h"

ProjectItem::ProjectItem(QDomNode &node, ProjectItem *parent) {
  domNode = node;
  parentItem = parent;
}

ProjectItem::~ProjectItem() {
  QList<ProjectItem*>::iterator i;

  for (i = childItems.begin(); i != childItems.end(); ++i)
    delete *i;
}

QDomNode ProjectItem::node() const {
  return domNode;
}

ProjectItem *ProjectItem::parent() {
  return parentItem;
}

ProjectItem *ProjectItem::child(int i) {
  if (i >= 0 && i < childItems.length()) {
    return childItems[i];
  }

  if (i >= childItems.length()) {
    QDomNode childNode = domNode.childNodes().item(i);
    ProjectItem *childItem = new ProjectItem(childNode, this);
    childItems.append(childItem);
    return childItem;
  }

  return 0;
}

int ProjectItem::row() {
  return childItems.length();
}

bool ProjectItem::setData(int column, const QVariant &value) {
  if (column < 0 || column > domNode.attributes().count()) {
    return false;
  }

  domNode.attributes().item(column).setNodeValue(value.toString());
  return true;
}

bool ProjectItem::appendChildren(QDomElement &node)
{
  domNode.appendChild(node);
  ProjectItem* item = new ProjectItem(node, this);
  childItems.append(item);

  return true;
}

bool ProjectItem::removeChildren(int row)
{
  if(row > childItems.size())
    return false;
  ProjectItem* item = childItems.takeAt(row);
  domNode.removeChild(item->node());
  item->~ProjectItem();
  return true;
}
